MVC综合设计.docx
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MVC综合设计
昆明理工大学信息工程与自动化学院学生实验报告
（2012—2013学年第一学期）
课程名称：
JAVAEE技术开课实验室：
信自楼4442012年12月25日
年级、专业、班
计科10级
学号
201010803116
姓名
李力
成绩
实验项目名称
实验四MVC综合设计
指导教师
杨云飞
教师评语
教师签名：
年月日
一、实验目的
通过上机，熟练掌握5层MVC设计模式。
二、内容及要求
上机内容：
用5层MVC分层模式完成用户管理的功能。
具有增加、删除、更新、显示、查询等功能。
三、步骤及具体实施
1、简要描述程序的开发流程、文件部署截图、及各种配置；
开发流程：
文件部署：
数据库：
2、程序代码
Com.city.oa.action中EmployeeMainAction：
packagecom.city.oa.action;
importjava.io.IOException;
importjavax.servlet.ServletException;
importjavax.servlet.http.HttpServlet;
importjavax.servlet.http.HttpServletRequest;
importjavax.servlet.http.HttpServletResponse;
importcom.city.oa.business.IEmployee;
importcom.city.oa.factory.BussinessFactory;
publicclassEmployeeAddActionextendsHttpServlet{
privatestaticfinallongserialVersionUID=1L;
publicEmployeeAddAction（）{
super（）;
}
publicvoiddestroy（）{
super.destroy（）;//Justputs"destroy"stringinlog
//Putyourcodehere
}
publicvoiddoGet（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
doPost（request,response）;
}
publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
request.setCharacterEncoding（"gb2312"）;
Stringid=request.getParameter（"empid"）;
Stringname=request.getParameter（"name"）;
Stringpassword=request.getParameter（"password"）;
StringageStr=request.getParameter（"age"）;
intage=Integer.parseInt（ageStr）;
IEmployeeemp=BussinessFactory.getEmployee（）;
try
{
emp.add（id,name,password,age）;
}
catch（Exceptione）
{
System.out.println（"modifyEmployeeerror:
"+e.getMessage（））;
}
response.sendRedirect（"employee/main.do"）;
}
publicvoidinit（）throwsServletException{
//Putyourcodehere
}
}
Com.city.oa.action中EmployeeDeletAction.java:
packagecom.city.oa.action;
importjava.io.IOException;
importjavax.servlet.ServletException;
importjavax.servlet.http.HttpServlet;
importjavax.servlet.http.HttpServletRequest;
importjavax.servlet.http.HttpServletResponse;
importcom.city.oa.business.*;
importcom.city.oa.factory.*;
publicclassEmployeeDeletActionextendsHttpServlet{
/**
*
*/
privatestaticfinallongserialVersionUID=1L;
/**
*Constructoroftheobject.
*/
publicEmployeeDeletAction（）{
super（）;
}
/**
*Destructionoftheservlet.
*/
publicvoiddestroy（）{
super.destroy（）;//Justputs"destroy"stringinlog
//Putyourcodehere
}
/**
*ThedoGetmethodoftheservlet.
*
*Thismethodiscalledwhenaformhasitstagvaluemethodequalstoget.
*
*@paramrequesttherequestsendbytheclienttotheserver
*@paramresponsetheresponsesendbytheservertotheclient
*@throwsServletExceptionifanerroroccurred
*@throwsIOExceptionifanerroroccurred
*/
publicvoiddoGet（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
doPost（request,response）;
}
/**
*ThedoPostmethodoftheservlet.
*
*Thismethodiscalledwhenaformhasitstagvaluemethodequalstopost.
*
*@paramrequesttherequestsendbytheclienttotheserver
*@paramresponsetheresponsesendbytheservertotheclient
*@throwsServletExceptionifanerroroccurred
*@throwsIOExceptionifanerroroccurred
*/
publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
Stringuserid=request.getParameter（"userid"）;
IEmployeeemp=BussinessFactory.getEmployee（）;
try
{
emp.delete（userid）;
}catch（Exceptione）
{
System.out.println（"DeletEmployeeerror:
"+e.getMessage（））;
}
response.sendRedirect（"main.do"）;
}
/**
*Initializationoftheservlet.
*
*@throwsServletExceptionifanerroroccurs
*/
publicvoidinit（）throwsServletException{
//Putyourcodehere
}
}
GetIdModify.java:
packagecom.city.oa.action;
importjava.io.IOException;
importjavax.servlet.RequestDispatcher;
importjavax.servlet.ServletException;
importjavax.servlet.http.HttpServlet;
importjavax.servlet.http.HttpServletRequest;
importjavax.servlet.http.HttpServletResponse;
importcom.city.oa.business.*;
importcom.city.oa.factory.*;
importcom.city.oa.value.*;
publicclassEmployeeGetIdModifyextendsHttpServlet{
publicvoiddoGet（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
doPost（request,response）;
}
publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
Stringid=request.getParameter（"empid"）;
IEmployeeemp=BussinessFactory.getEmployee（）;
try
{
EmployeeValuegetEmpById=emp.getEmployee（id）;
request.setAttribute（"getEmpById",getEmpById）;
RequestDispatcherrd=request.getRequestDispatcher（"Modify.jsp"）;
rd.forward（request,response）;
}
catch（Exceptione）
{
System.out.println（"forwardvaluestomodifyerror:
"+e.getMessage（））;
}
}
publicvoidinit（）throwsServletException{
//Putyourcodehere
}
}
LoginActionAction.java:
packagecom.city.oa.action;
importjava.io.IOException;
importjavax.servlet.ServletException;
importjavax.servlet.http.HttpServlet;
importjavax.servlet.http.HttpServletRequest;
importjavax.servlet.http.HttpServletResponse;
importjavax.servlet.http.HttpSession;
importcom.city.oa.business.*;
importcom.city.oa.factory.*;
@SuppressWarnings（"serial"）
publicclassEmployeeLoginActionextendsHttpServlet{
publicvoiddoGet（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
doPost（request,response）;
}
publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
Stringempid=request.getParameter（"empid"）;
Stringpassword=request.getParameter（"password"）;
booleancheck=false;
IEmployeeemp=BussinessFactory.getEmployee（）;
try{
check=emp.check（empid,password）;
if（check==true）
{
HttpSessionsession=request.getSession（true）;
session.setAttribute（"empid",empid）;
}
}
catch（Exceptione）
{
System.out.println（"loginerror:
"+e.getMessage（））;
}
System.out.println（"youhaveloginsuccess"）;
System.out.println（"empid"+empid）;
response.sendRedirect（"employee/main.do"）;
}
}
EmployeeModifyAction.java:
packagecom.city.oa.action;
importjava.io.IOException;
importjava.util.*;
importcom.city.oa.business.*;
importcom.city.oa.factory.*;
importcom.city.oa.value.EmployeeValue;
importjavax.servlet.RequestDispatcher;
importjavax.servlet.ServletException;
importjavax.servlet.http.HttpServlet;
importjavax.servlet.http.HttpServletRequest;
importjavax.servlet.http.HttpServletResponse;
importjavax.servlet.http.HttpSession;
@SuppressWarnings（"serial"）
publicclassEmployeeMainActionextendsHttpServlet{
/**
*Constructoroftheobject.
*/
publicEmployeeMainAction（）{
super（）;
}
/**
*Destructionoftheservlet.
*/
publicvoiddestroy（）{
super.destroy（）;//Justputs"destroy"stringinlog
//Putyourcodehere
}
publicvoiddoGet（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
//新加的；
intcountperpage=5;
HttpSessionsession=request.getSession（）;
StringpageIndex=request.getParameter（"pageIndex"）;
if（pageIndex==null）
{
pageIndex="1";
}
//原来的；
try{
IEmployeeemp=BussinessFactory.getEmployee（）;
ListempList=emp.getlist（）;
request.setAttribute（"empList",empList）;
//新加的；
intpageCount;
if（empList.size（）%countperpage==0）
{
pageCount=empList.size（）/countperpage;
}
else
{
pageCount=empList.size（）/countperpage+1;
}
session.setAttribute（"pageCount",pageCount）;
session.setAttribute（"empListCount",empList.size（））;
//根据当前页数在查询集合中获取数据
intcurrentPageIndex=Integer.parseInt（pageIndex）;
ArrayListpageempList=newArrayList（）;
for（inti=0;i{
if（i>=（currentPageIndex-1）*countperpage&&i<（currentPageIndex）*countperpage）
{
pageempList.add（empList.get（i））;
System.out.println（"i"+i）;
}
}
session.setAttribute（"pageempList",pageempList）;
session.setAttribute（"currentPageIndex",currentPageIndex）;
//原来代码；
RequestDispatcherrd=request.getRequestDispatcher（"main.jsp"）;
rd.forward（request,response）;
System.out.println（"currentPageIndex"+currentPageIndex）;
System.out.println（"pageempList"+pageempList）;
System.out.println（"pageCount"+pageCount）;
}catch（Exceptione）{
Stringmess=e.getMessage（）;
response.sendRedirect（"../error.jsp?
mess="+mess）;
}
}
publicvoiddoPost（HttpServletRequestrequest,HttpServletResponseresponse）
throwsServletException,IOException{
doGet（request,response）;
}
publicvoidinit（）throwsServletException{
//Putyourcodehere
}
}
Com.city.oa.bussiness中IEmployee.java
packagecom.city.oa.business;
importjava.util.List;
importcom.city.oa.value.*;
publicinterfaceIEmployee{
//增加员工
publicvoidadd（Stringuserid,Stringname,Stringpassword,intage）throwsException;
//修改员工
publicvoidmodify（Stringuserid,Stringname,Stringpassword,intage）throwsException;
//删除员工
publicvoiddelete（Stringuserid）throwsException;
//取得所有员工列表
publicListgetlist（）throwsException;
//取得一个员工
publicEmployeeValuegetEmployee（Stringuserid）throwsException;
//验证密码
p
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